摘要
对便携可折叠巡检无人机的气动外形进行初步设计.总体设计便携可折叠巡检无人机的气动特性,包括无人机布局方案、无人机折叠设计以及无人机的布局设计,并对机翼的气动设计与选择进行深入探讨.在二维气动特性的分析和比较中,选择NACA系列的NACA 0012、NACA 2412和Eppler 387翼型.比对结果表明,在巡航状态下,Eppler 387翼型表现出足够的升力并同时保持较低的阻力,使得该巡检无人机在各种飞行条件下均能达到最佳性能.
Abstract
This research primarily focuses on the preliminary design of the pneumatic shape for a portable and foldable inspection drone.The initial phase involves overall design considerations,including the layout scheme,folding mechanism,and general configuration of the drone.Furthermore,a detailed aerodynamic design and selection process is undertaken for the wings.In the analysis and comparison of two-dimensional aerodynamic characteristics,we have opted for NACA series wing profiles,namely NACA 0012,NACA 2412,and Eppler 387.Comparative results indicate that,during cruising conditions,the Eppler 387 wing profile exhibits sufficient lift while maintaining lower resistance,enabling optimal performance of the drone under various flight conditions.